Straight Silicone Hose Coupler - 2.50" ID - Black - SI-SC-63-BLK Nissan Altima The ceramic ball in conjunction

The ceramic ball in conjunction with the use of a lighter spring will allow very fine adjustment of boost up to 4 to 5 pounds of boost over stock

but after the installation of the GrimmSpeed 3-Port EBCS

Delrin Material Stays Cooler than Aluminum Oil Caps

5 EJ251 Legacy 05-09 Subaru Legacy GT 2

Straight Silicone Hose Coupler - 2.50" ID - Black - SI-SC-63-BLK Nissan Altima The ceramic ball in conjunctionReinforced Silicone Hose Couplers feature High Temperature Resistant Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of 40 F to 392 F. Not suitable for use with Oil Fuel. Features: Genuine 4 ply Silicone Heat tolerance: 40 to 392 Fahrenheit Burst Pressure: 200 PSI Working Pressure: 50 PSI Wall Size: 4 mm 5 mm Compatible with antifreeze coolant